<?php

namespace common\models;

use Yii;
use yii\base\NotSupportedException;
use yii\web\IdentityInterface;
use common\db\ActiveRecord;
use common\helpers\Url;
use common\helpers\StringHelper;
use common\helpers\ArrayHelper;
use common\models\user\UserAuthent;
use common\models\user\UserMeta;
use common\validators\MobileValidator;
use yii\validators\EmailValidator;
use common\models\member\Member;
use common\models\user\UserIm;
use common\logics\MemberLogic;

/**
 * 基础用户账号信息模型
 * @author emhome <emhome@163.com>
 * @since 1.0
 */
class BaseUser extends ActiveRecord implements IdentityInterface {

    /**
     * 默认用户状态
     */
    const STATUS_DELETED = 0;

    /**
     * 激活用户状态
     */
    const STATUS_ACTIVE = 10;

    /**
     * @inheritdoc
     */
    public static function tableName() {
        return '{{%user}}';
    }

    /**
     * @inheritdoc
     */
    public function rules() {
        return [
            ['status', 'default', 'value' => self::STATUS_ACTIVE],
            ['status', 'in', 'range' => [self::STATUS_ACTIVE, self::STATUS_DELETED]],
        ];
    }

    /**
     * @inheritdoc
     */
    public static function findIdentity($id) {
        return static::findOne(['id' => $id, 'status' => self::STATUS_ACTIVE]);
    }

    /**
     * @inheritdoc
     */
    public static function findIdentityByAccessToken($token, $type = null) {
        throw new NotSupportedException('"findIdentityByAccessToken" is not implemented.');
    }

    /**
     * 根据用户名查询用户信息
     * @param string $username 用户名
     * @return static|null
     */
    public static function findByUsername($username) {
        return static::findOne([
            'username' => $username,
            'status' => self::STATUS_ACTIVE
        ]);
    }

    /**
     * 根据手机号查询用户信息
     * @param string $mobile
     * @return static|null
     */
    public static function findByMobile($mobile) {
        $entra = Yii::$app->security->generatePrivateKey($mobile);
        return static::findOne([
            'mobile' => $entra,
            'status' => self::STATUS_ACTIVE
        ]);
    }

    /**
     * 通过用户名、手机号或者邮箱查询用户
     * @param string $account 用户名、手机号或者邮箱
     * @return static|null
     */
    public static function findByAccount($account) {
        $query = static::find()->active(self::STATUS_ACTIVE);
        $condition = [
            'or',
            ['username' => $account]
        ];
        if (is_numeric($account)) {
            $valid = new MobileValidator();
            if ($valid->validate($account)) {
                $mobile = Yii::$app->security->generatePrivateKey($account);
                $condition[] = ['mobile' => $mobile];
            }
        }
        if (strpos($account, '@') !== false) {
            $valid = new EmailValidator();
            if ($valid->validate($account)) {
                $condition[] = ['email' => $account];
            }
        }
        return $query->andWhere($condition)->one();
    }

    /**
     * 获取账号密码重置token
     * @param string $token password reset token
     * @return static|null
     */
    public static function findByPasswordResetToken($token) {
        if (!static::isPasswordResetTokenValid($token)) {
            return null;
        }
        return static::findOne([
            'password_reset_token' => $token,
            'status' => self::STATUS_ACTIVE,
        ]);
    }

    /**
     * 判断用户密码重置token是否有效
     * @param string $token password reset token
     * @return bool
     */
    public static function isPasswordResetTokenValid($token) {
        if (empty($token)) {
            return false;
        }
        $timestamp = (int) substr($token, strrpos($token, '_') + 1);
        $expire = ArrayHelper::getValue(Yii::$app->params, 'user.passwordResetTokenExpire', 86400);
        return $timestamp + $expire >= time();
    }

    /**
     * @inheritdoc
     */
    public function getId() {
        return $this->getPrimaryKey();
    }

    /**
     * @inheritdoc
     */
    public function getAuthKey() {
        return $this->auth_key;
    }

    /**
     * @inheritdoc
     */
    public function validateAuthKey($authKey) {
        return $this->getAuthKey() === $authKey;
    }

    /**
     * 验证账号密码是否正确
     * @param string $password password to validate
     */
    public function validatePassword($password) {
        if ($this->password_hash) {
            return Yii::$app->security->validatePassword($password, $this->password_hash);
        }
        return false;
    }

    /**
     * 设置密码
     * @param string $password
     */
    public function setPassword($password) {
        $this->password_hash = Yii::$app->security->generatePasswordHash($password);
    }

    /**
     * 根据手机号自动生成系统唯一用户名
     * @param string $mobile
     */
    public function setUsernameByMobile($mobile) {
        $this->username = Url::toShort($mobile . microtime());
        $this->setMobile($mobile);
    }

    /**
     * 根据OAuth2.0第三方平台的openid生成系统唯一用户名
     * @param string $client 第三方平台
     * @param string $openid openid
     */
    public function setUsernameByOpenid($client, $openid) {
        $this->username = Url::toShort($client . $openid . microtime());
    }

    /**
     * @inheritdoc
     */
    public function setAvatar($avatar = null) {
        if ($avatar === null) {
            $avatar = ArrayHelper::getValue(Yii::$app->params, 'defaultImages.user_avatar');
        }
        return $this->avatar = $avatar ?: '/assets/avatar/default.png';
    }

    /**
     * @inheritdoc
     */
    public function setUniqueNickname($nickname = null) {
        $nickname = StringHelper::removeEmoji($nickname);
        if ($nickname) {
            $rand = '';
            do {
                $exists = static::find()->where(['nickname' => $nickname . $rand])->exists();
                if ($exists) {
                    $rand = Url::toShort(microtime(true));
                }
            } while ($exists);
            $this->nickname = $nickname . $rand;
        }
    }

    /**
     * 设置手机号（自动加密）
     * @param string $mobile 手机号
     */
    public function setMobile($mobile) {
        if ($mobile) {
            /* @var $security \common\base\Security */
            $security = Yii::$app->security;
            $this->mobile = $security->generatePrivateKey($mobile);
            $this->mobile_hash = $security->encryptMaster($mobile);
        }
    }

    /**
     * 手机号解密
     * @param boolean $mask 是否屏蔽手机号部分信息
     */
    public function decryptMobile($mask = true) {
        $mobile = Yii::$app->security->decryptMaster($this->mobile_hash);
        if ($mask !== false) {
            return StringHelper::maskChar($mobile, 3, 2);
        }
        return $mobile;
    }

    /**
     * 生成auth_key
     */
    public function generateAuthKey() {
        $this->auth_key = Yii::$app->security->generateRandomString();
    }

    /**
     * 生成密码重置token
     */
    public function generatePasswordResetToken() {
        $this->password_reset_token = Yii::$app->security->generateRandomString() . '_' . time();
    }

    /**
     * 移除密码重置token
     */
    public function removePasswordResetToken() {
        $this->password_reset_token = null;
    }

    /**
     * 获取认证用户信息
     * @inheritdoc
     */
    public function getUserAuthent() {
        return $this->hasOne(UserAuthent::className(), ['user_id' => 'id']);
    }

    /**
     * 获取用户基础信息
     * @inheritdoc
     */
    public function getMeta() {
        return $this->hasOne(UserMeta::className(), ['id' => 'id']);
    }

    /**
     * 获取收藏的商品
     * @return type
     */
    public function getFavorites() {
        return $this->hasOne(\common\models\shop\ShopFavorite::className(), ['user_id' => 'id']);
    }

    /**
     * 获取收藏的商品数
     * @return type
     */
    public function getCollects() {
        return $this->getFavorites()->count();
    }

    /**
     * 经验值
     * @return type
     */
    public function getExperiences() {
        if ($this->avalidMember) {
            return number_format($this->avalidMember->experience / 100);
        }
        return '-';
    }

    /**
     * 会员折扣
     * @return type
     */
    public function getDiscount() {
        if ($this->avalidMember) {
            return $this->avalidMember->scale;
        }
        return 1;
    }

    /**
     * 获取收藏的商品数
     * @return type
     */
    public function getStats() {
        return [
            'collects' => $this->collects,
            'experiences' => $this->experiences
        ];
    }

    /**
     * 获取会员信息
     * @return type
     */
    public function getUserBranch() {
        return $this->hasOne(\common\models\user\UserBranch::className(), ['user_id' => 'id']);
    }

    /**
     * 获取会员信息
     * @return type
     */
    public function getMember() {
        return $this->hasOne(Member::className(), ['user_id' => 'id']);
    }

    /**
     * 获取会员信息
     * @return type
     */
    public function getAvalidMember() {
        return $this->hasOne(MemberLogic::className(), ['user_id' => 'id'])->active(Member::STATUS_ACTIVE)->andWhere([
            'audit_status' => Member::AUDIT_STATUS_FINISH,
        ])->andWhere([
            'or',
            ['expired_at' => 0],
            ['>', 'expired_at', time()],
        ]);
    }

    /**
     * 融云TOKEN
     * @return 
     */
    public function getImToken() {
        return $this->hasOne(UserIm::className(), ['user_id' => 'id'])->andWhere([
            'or',
            ['expired_at' => 0],
            ['>', 'expired_at', time()]
        ]);
    }

    /**
     * 融云TOKEN
     */
    public function getRongCloudToken() {
        if ($this->imToken) {
            return $this->imToken->getToken('');
        }
        return UserIm::findOrRegister($this->id);
    }

    /**
     * @inheritdoc
     */
    public function afterFind() {
        if (!$this->avatar) {
            $this->setAvatar();
            $this->save(false);
        }
        parent::afterFind();
    }

    /**
     * @inheritdoc
     */
    public function afterSave($insert, $changedAttributes) {
        parent::afterSave($insert, $changedAttributes);
        $avatar = ArrayHelper::getValue($changedAttributes, 'avatar');
        if ($avatar !== null) {
            //Yii::$app->alioss->putObjectACL(ltrim($this->avatar, '/'), 'public-read');
        }
    }

}
